FINERACT-2418: add origination api implementation

fineract-loan-origination/src/main/java/org/apache/fineract/portfolio/loanorigination/domain/LoanOriginatorRepository.java

@@ -23,6 +23,8 @@
 import org.apache.fineract.infrastructure.core.domain.ExternalId;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 
 public interface LoanOriginatorRepository extends JpaRepository<LoanOriginator, Long>, JpaSpecificationExecutor<LoanOriginator> {
 
@@ -31,4 +33,13 @@ public interface LoanOriginatorRepository extends JpaRepository<LoanOriginator,
     boolean existsByExternalId(ExternalId externalId);
 
     List<LoanOriginator> findByStatus(LoanOriginatorStatus status);
+
+    @Query("SELECT lo FROM LoanOriginator lo LEFT JOIN FETCH lo.originatorType LEFT JOIN FETCH lo.channelType")
+    List<LoanOriginator> findAllWithCodeValues();
+
+    @Query("SELECT lo FROM LoanOriginator lo LEFT JOIN FETCH lo.originatorType LEFT JOIN FETCH lo.channelType WHERE lo.id = :id")
+    Optional<LoanOriginator> findByIdWithCodeValues(@Param("id") Long id);
+
+    @Query("SELECT lo FROM LoanOriginator lo LEFT JOIN FETCH lo.originatorType LEFT JOIN FETCH lo.channelType WHERE lo.externalId = :externalId")
+    Optional<LoanOriginator> findByExternalIdWithCodeValues(@Param("externalId") ExternalId externalId);
 }

fineract-loan-origination/src/main/java/org/apache/fineract/portfolio/loanorigination/exception/LoanOriginatorCannotBeDeletedException.java

@@ -0,0 +1,29 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.portfolio.loanorigination.exception;
+
+import org.apache.fineract.infrastructure.core.exception.AbstractPlatformDomainRuleException;
+
+public class LoanOriginatorCannotBeDeletedException extends AbstractPlatformDomainRuleException {
+
+    public LoanOriginatorCannotBeDeletedException(Long id) {
+        super("error.msg.loan.originator.cannot.be.deleted.mapped.to.loan",
+                "Loan Originator with id " + id + " cannot be deleted as it is mapped to one or more loans", id);
+    }
+}

fineract-loan-origination/src/main/java/org/apache/fineract/portfolio/loanorigination/exception/LoanOriginatorDuplicateExternalIdException.java

@@ -0,0 +1,29 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.portfolio.loanorigination.exception;
+
+import org.apache.fineract.infrastructure.core.exception.AbstractPlatformDomainRuleException;
+
+public class LoanOriginatorDuplicateExternalIdException extends AbstractPlatformDomainRuleException {
+
+    public LoanOriginatorDuplicateExternalIdException(String externalId) {
+        super("error.msg.loan.originator.duplicate.external.id", "Loan Originator with external id '" + externalId + "' already exists",
+                externalId);
+    }
+}

fineract-loan-origination/src/main/java/org/apache/fineract/portfolio/loanorigination/exception/LoanOriginatorInvalidStatusException.java

@@ -0,0 +1,34 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.portfolio.loanorigination.exception;
+
+import org.apache.fineract.infrastructure.core.exception.AbstractPlatformDomainRuleException;
+
+public class LoanOriginatorInvalidStatusException extends AbstractPlatformDomainRuleException {
+
+    public LoanOriginatorInvalidStatusException(String status) {
+        super("error.msg.loan.originator.invalid.status",
+                "Invalid loan originator status: " + status + ". Valid values are: ACTIVE, PENDING, INACTIVE", status);
+    }
+
+    public LoanOriginatorInvalidStatusException(String status, Throwable cause) {
+        super("error.msg.loan.originator.invalid.status",
+                "Invalid loan originator status: " + status + ". Valid values are: ACTIVE, PENDING, INACTIVE", status, cause);
+    }
+}

fineract-loan-origination/src/main/java/org/apache/fineract/portfolio/loanorigination/exception/LoanOriginatorNotFoundException.java

@@ -0,0 +1,33 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.portfolio.loanorigination.exception;
+
+import org.apache.fineract.infrastructure.core.exception.AbstractPlatformResourceNotFoundException;
+
+public class LoanOriginatorNotFoundException extends AbstractPlatformResourceNotFoundException {
+
+    public LoanOriginatorNotFoundException(Long id) {
+        super("error.msg.loan.originator.id.not.found", "Loan Originator with id " + id + " not found", id);
+    }
+
+    public LoanOriginatorNotFoundException(String externalId) {
+        super("error.msg.loan.originator.external.id.not.found", "Loan Originator with external id " + externalId + " not found",
+                externalId);
+    }
+}

fineract-loan-origination/src/main/java/org/apache/fineract/portfolio/loanorigination/handler/CreateLoanOriginatorCommandHandler.java

@@ -0,0 +1,42 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.portfolio.loanorigination.handler;
+
+import lombok.RequiredArgsConstructor;
+import org.apache.fineract.commands.annotation.CommandType;
+import org.apache.fineract.commands.handler.NewCommandSourceHandler;
+import org.apache.fineract.infrastructure.core.api.JsonCommand;
+import org.apache.fineract.infrastructure.core.data.CommandProcessingResult;
+import org.apache.fineract.portfolio.loanorigination.service.LoanOriginatorWritePlatformService;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.stereotype.Service;
+
+@Service
+@CommandType(entity = "LOAN_ORIGINATOR", action = "CREATE")
+@RequiredArgsConstructor
+@ConditionalOnProperty(value = "fineract.module.loan-origination.enabled", havingValue = "true")
+public class CreateLoanOriginatorCommandHandler implements NewCommandSourceHandler {
+
+    private final LoanOriginatorWritePlatformService writePlatformService;
+
+    @Override
+    public CommandProcessingResult processCommand(final JsonCommand command) {
+        return this.writePlatformService.create(command);
+    }
+}

fineract-loan-origination/src/main/java/org/apache/fineract/portfolio/loanorigination/handler/DeleteLoanOriginatorCommandHandler.java

@@ -0,0 +1,42 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.portfolio.loanorigination.handler;
+
+import lombok.RequiredArgsConstructor;
+import org.apache.fineract.commands.annotation.CommandType;
+import org.apache.fineract.commands.handler.NewCommandSourceHandler;
+import org.apache.fineract.infrastructure.core.api.JsonCommand;
+import org.apache.fineract.infrastructure.core.data.CommandProcessingResult;
+import org.apache.fineract.portfolio.loanorigination.service.LoanOriginatorWritePlatformService;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.stereotype.Service;
+
+@Service
+@CommandType(entity = "LOAN_ORIGINATOR", action = "DELETE")
+@RequiredArgsConstructor
+@ConditionalOnProperty(value = "fineract.module.loan-origination.enabled", havingValue = "true")
+public class DeleteLoanOriginatorCommandHandler implements NewCommandSourceHandler {
+
+    private final LoanOriginatorWritePlatformService writePlatformService;
+
+    @Override
+    public CommandProcessingResult processCommand(final JsonCommand command) {
+        return this.writePlatformService.delete(command.entityId());
+    }
+}

fineract-loan-origination/src/main/java/org/apache/fineract/portfolio/loanorigination/handler/UpdateLoanOriginatorCommandHandler.java

@@ -0,0 +1,43 @@
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.portfolio.loanorigination.handler;
+
+import lombok.RequiredArgsConstructor;
+import org.apache.fineract.commands.annotation.CommandType;
+import org.apache.fineract.commands.handler.NewCommandSourceHandler;
+import org.apache.fineract.infrastructure.core.api.JsonCommand;
+import org.apache.fineract.infrastructure.core.data.CommandProcessingResult;
+import org.apache.fineract.portfolio.loanorigination.service.LoanOriginatorWritePlatformService;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.stereotype.Service;
+
+@Service
+@CommandType(entity = "LOAN_ORIGINATOR", action = "UPDATE")
+@RequiredArgsConstructor
+@ConditionalOnProperty(value = "fineract.module.loan-origination.enabled", havingValue = "true")
+public class UpdateLoanOriginatorCommandHandler implements NewCommandSourceHandler {
+
+    private final LoanOriginatorWritePlatformService writePlatformService;
+
+    @Override
+    public CommandProcessingResult processCommand(final JsonCommand command) {
+        return this.writePlatformService.update(command.entityId(), command);
+    }
+}

fineract-loan-origination/src/main/java/org/apache/fineract/portfolio/loanorigination/mapper/LoanOriginatorMapper.java

@@ -0,0 +1,40 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.portfolio.loanorigination.mapper;
+
+import java.util.List;
+import org.apache.fineract.infrastructure.core.config.MapstructMapperConfig;
+import org.apache.fineract.portfolio.loanorigination.data.LoanOriginatorData;
+import org.apache.fineract.portfolio.loanorigination.domain.LoanOriginator;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+
+@Mapper(config = MapstructMapperConfig.class)
+@ConditionalOnProperty(value = "fineract.module.loan-origination.enabled", havingValue = "true")
+public interface LoanOriginatorMapper {
+
+    @Mapping(target = "originatorTypeId", source = "originatorType.id")
+    @Mapping(target = "channelTypeId", source = "channelType.id")
+    @Mapping(target = "externalId", source = "externalId")
+    @Mapping(target = "status", expression = "java(entity.getStatus().getValue())")
+    LoanOriginatorData toData(LoanOriginator entity);
+
+    List<LoanOriginatorData> toDataList(List<LoanOriginator> entities);
+}